Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855185 | Polyurethane coatings for bridge deckings and the like | Cung Vu, Susan P. Buxbaum, Norman Blank | 1989-08-08 |
| 4804734 | Polyurethane composition consisting essentially of a polyether diol, a polyether triol, glycerol, and a polyisocyanate | Cung Vu | 1989-02-14 |